diff options
author | Sascha Hauer <s.hauer@pengutronix.de> | 2010-02-10 11:11:37 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-02-10 11:11:37 +0100 |
commit | fed9b63ca5aa999e618140cc1cc6bd73f212ec9b (patch) | |
tree | 1dc078e208d879a65f8cc2515e0817a109272d59 /arch/arm/plat-mxc | |
parent | d2831d1f543489ef97a20e6e65f625e195b521bf (diff) | |
parent | 3d48e1d0e8701d004ce7e1dd66088f42e429d079 (diff) |
Merge branch 'mx51-baseport-sascha' of git://kernel.ubuntu.com/amitk/mx51-upstream into mxc-master
Diffstat (limited to 'arch/arm/plat-mxc')
-rw-r--r-- | arch/arm/plat-mxc/Kconfig | 16 | ||||
-rw-r--r-- | arch/arm/plat-mxc/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/common.h | 5 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/debug-macro.S | 9 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/entry-macro.S | 34 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/hardware.h | 4 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/iomux-mx51.h | 326 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/iomux-v3.h | 8 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/irqs.h | 9 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/memory.h | 3 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/mx51.h | 454 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc.h | 13 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/timex.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-mxc/time.c | 41 | ||||
-rw-r--r-- | arch/arm/plat-mxc/tzic.c | 172 |
15 files changed, 1079 insertions, 20 deletions
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 8b0a1ee039f..cea51a0ae9f 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -41,6 +41,13 @@ config ARCH_MXC91231 help This enables support for systems based on the Freescale MXC91231 family +config ARCH_MX5 + bool "MX5-based" + select CPU_V7 + select COMMON_CLKDEV + help + This enables support for systems based on the Freescale i.MX51 family + endchoice source "arch/arm/mach-mx1/Kconfig" @@ -48,6 +55,7 @@ source "arch/arm/mach-mx2/Kconfig" source "arch/arm/mach-mx3/Kconfig" source "arch/arm/mach-mx25/Kconfig" source "arch/arm/mach-mxc91231/Kconfig" +source "arch/arm/mach-mx5/Kconfig" endmenu @@ -62,6 +70,14 @@ config MXC_IRQ_PRIOR requirements for timing. Say N here, unless you have a specialized requirement. +config MXC_TZIC + bool "Enable TrustZone Interrupt Controller" + depends on ARCH_MX51 + help + This will be automatically selected for all processors + containing this interrupt controller. + Say N here only if you are really sure. + config MXC_PWM tristate "Enable PWM driver" depends on ARCH_MXC diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 7322bca8f5f..a4bc6cb26aa 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -5,6 +5,9 @@ # Common support obj-y := irq.o clock.o gpio.o time.o devices.o cpu.o system.o +# MX51 uses the TZIC interrupt controller, older platforms use AVIC (irq.o) +obj-$(CONFIG_MXC_TZIC) += tzic.o + obj-$(CONFIG_ARCH_MX1) += iomux-mx1-mx2.o dma-mx1-mx2.o obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o dma-mx1-mx2.o CFLAGS_iomux-mx1-mx2.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 4bf1068ffad..2941472582d 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -20,14 +20,17 @@ extern void mx25_map_io(void); extern void mx27_map_io(void); extern void mx31_map_io(void); extern void mx35_map_io(void); +extern void mx51_map_io(void); extern void mxc91231_map_io(void); extern void mxc_init_irq(void __iomem *); +extern void tzic_init_irq(void __iomem *); extern void mx1_init_irq(void); extern void mx21_init_irq(void); extern void mx25_init_irq(void); extern void mx27_init_irq(void); extern void mx31_init_irq(void); extern void mx35_init_irq(void); +extern void mx51_init_irq(void); extern void mxc91231_init_irq(void); extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); extern int mx1_clocks_init(unsigned long fref); @@ -36,6 +39,8 @@ extern int mx25_clocks_init(void); extern int mx27_clocks_init(unsigned long fref); extern int mx31_clocks_init(unsigned long fref); extern int mx35_clocks_init(void); +extern int mx51_clocks_init(unsigned long ckil, unsigned long osc, + unsigned long ckih1, unsigned long ckih2); extern int mxc91231_clocks_init(unsigned long fref); extern int mxc_register_gpios(void); extern int mxc_register_device(struct platform_device *pdev, void *data); diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 916d4fcb2ef..133d66bfb53 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -45,6 +45,15 @@ #define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) #endif +#ifdef CONFIG_ARCH_MX5 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" +#endif +#include <mach/mx51.h> +#define UART_PADDR MX51_UART1_BASE_ADDR +#define UART_VADDR MX51_AIPS1_IO_ADDRESS(MX51_UART1_BASE_ADDR) +#endif + #ifdef CONFIG_ARCH_MXC91231 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index 7cf290efe76..aeb08697726 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -1,6 +1,6 @@ /* * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org> - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -18,11 +18,16 @@ .endm .macro get_irqnr_preamble, base, tmp +#ifndef CONFIG_MXC_TZIC ldr \base, =avic_base ldr \base, [\base] #ifdef CONFIG_MXC_IRQ_PRIOR ldr r4, [\base, #AVIC_NIMASK] #endif +#elif defined CONFIG_MXC_TZIC + ldr \base, =tzic_base + ldr \base, [\base] +#endif /* CONFIG_MXC_TZIC */ .endm .macro arch_ret_to_user, tmp1, tmp2 @@ -32,6 +37,7 @@ @ and returns its number in irqnr @ and returns if an interrupt occured in irqstat .macro get_irqnr_and_base, irqnr, irqstat, base, tmp +#ifndef CONFIG_MXC_TZIC @ Load offset & priority of the highest priority @ interrupt pending from AVIC_NIVECSR ldr \irqstat, [\base, #0x40] @@ -45,6 +51,32 @@ strne \tmp, [\base, #AVIC_NIMASK] streq r4, [\base, #AVIC_NIMASK] #endif +#elif defined CONFIG_MXC_TZIC + @ Load offset & priority of the highest priority + @ interrupt pending. + @ 0xD80 is HIPND0 register + mov \irqnr, #0 + mov \irqstat, #0x0D80 +1000: + ldr \tmp, [\irqstat, \base] + cmp \tmp, #0 + bne 1001f + addeq \irqnr, \irqnr, #32 + addeq \irqstat, \irqstat, #4 + cmp \irqnr, #128 + blo 1000b + b 2001f +1001: mov \irqstat, #1 +1002: tst \tmp, \irqstat + bne 2002f + movs \tmp, \tmp, lsr #1 + addne \irqnr, \irqnr, #1 + bne 1002b +2001: + mov \irqnr, #0 +2002: + movs \irqnr, \irqnr +#endif .endm @ irq priority table (not used) diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h index db14c56930a..ebadf4ac43f 100644 --- a/arch/arm/plat-mxc/include/mach/hardware.h +++ b/arch/arm/plat-mxc/include/mach/hardware.h @@ -27,6 +27,10 @@ (((unsigned long)((addr) - (module ## _BASE_ADDR)) < module ## _SIZE) ?\ (addr) - (module ## _BASE_ADDR) + (module ## _BASE_ADDR_VIRT) : 0)) +#ifdef CONFIG_ARCH_MX5 +#include <mach/mx51.h> +#endif + #ifdef CONFIG_ARCH_MX3 #include <mach/mx3x.h> #include <mach/mx31.h> diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx51.h b/arch/arm/plat-mxc/include/mach/iomux-mx51.h new file mode 100644 index 00000000000..b4f975e6a66 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx51.h @@ -0,0 +1,326 @@ +/* + * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __MACH_IOMUX_MX51_H__ +#define __MACH_IOMUX_MX51_H__ + +#include <mach/iomux-v3.h> + +/* + * various IOMUX alternate output functions (1-7) + */ +typedef enum iomux_config { + IOMUX_CONFIG_ALT0, + IOMUX_CONFIG_ALT1, + IOMUX_CONFIG_ALT2, + IOMUX_CONFIG_ALT3, + IOMUX_CONFIG_ALT4, + IOMUX_CONFIG_ALT5, + IOMUX_CONFIG_ALT6, + IOMUX_CONFIG_ALT7, + IOMUX_CONFIG_GPIO, /* added to help user use GPIO mode */ + IOMUX_CONFIG_SION = 0x1 << 4, /* LOOPBACK:MUX SION bit */ +} iomux_pin_cfg_t; + +/* Pad control groupings */ +#define MX51_UART1_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_DSE_HIGH) +#define MX51_UART2_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_DSE_HIGH | \ + PAD_CTL_SRE_FAST) +#define MX51_UART3_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \ + PAD_CTL_SRE_FAST) + +/* + * The naming convention for the pad modes is MX51_PAD_<padname>__<padmode> + * If <padname> or <padmode> refers to a GPIO, it is named + * GPIO_<unit>_<num> see also iomux-v3.h + */ + +/* + * FIXME: This was converted using scripts from existing Freescale code to + * this form used upstream. Need to verify the name format. + */ + +/* PAD MUX ALT INPSE PATH PADCTRL */ + +#define MX51_PAD_GPIO_2_0__EIM_D16 IOMUX_PAD(0x3f0, 0x05c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_1__EIM_D17 IOMUX_PAD(0x3f4, 0x060, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_2__EIM_D18 IOMUX_PAD(0x3f8, 0x064, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_3__EIM_D19 IOMUX_PAD(0x3fc, 0x068, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_4__EIM_D20 IOMUX_PAD(0x400, 0x06c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_5__EIM_D21 IOMUX_PAD(0x404, 0x070, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_6__EIM_D22 IOMUX_PAD(0x408, 0x074, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_7__EIM_D23 IOMUX_PAD(0x40c, 0x078, 1, 0x0, 0, NO_PAD_CTRL) + +/* Babbage UART3 */ +#define MX51_PAD_EIM_D24__UART3_CTS IOMUX_PAD(0x410, 0x07c, IOMUX_CONFIG_ALT3, 0x0, 0, MX51_UART3_PAD_CTRL) +#define MX51_PAD_EIM_D25__UART3_RXD IOMUX_PAD(0x414, 0x080, IOMUX_CONFIG_ALT3, 0x9f4, 0, MX51_UART3_PAD_CTRL) +#define MX51_PAD_EIM_D26__UART3_TXD IOMUX_PAD(0x418, 0x084, IOMUX_CONFIG_ALT3, 0x0, 0, MX51_UART3_PAD_CTRL) +#define MX51_PAD_EIM_D27__UART3_RTS IOMUX_PAD(0x41c, 0x088, IOMUX_CONFIG_ALT3, 0x9f0, 0, MX51_UART3_PAD_CTRL) + +#define MX51_PAD_EIM_D28__EIM_D28 IOMUX_PAD(0x420, 0x08c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_D29__EIM_D29 IOMUX_PAD(0x424, 0x090, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_D30__EIM_D30 IOMUX_PAD(0x428, 0x094, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_D31__EIM_D31 IOMUX_PAD(0x42c, 0x09c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX51_PAD_GPIO_2_10__EIM_A16 IOMUX_PAD(0x430, 0x09c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_11__EIM_A17 IOMUX_PAD(0x434, 0x0a0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_12__EIM_A18 IOMUX_PAD(0x438, 0x0a4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_13__EIM_A19 IOMUX_PAD(0x43c, 0x0a8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_14__EIM_A20 IOMUX_PAD(0x440, 0x0ac, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_15__EIM_A21 IOMUX_PAD(0x444, 0x0b0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_16__EIM_A22 IOMUX_PAD(0x448, 0x0b4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_17__EIM_A23 IOMUX_PAD(0x44c, 0x0b8, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX51_PAD_GPIO_2_18__EIM_A24 IOMUX_PAD(0x450, 0x0bc, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_19__EIM_A25 IOMUX_PAD(0x454, 0x0c0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_20__EIM_A26 IOMUX_PAD(0x458, 0x0c4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_21__EIM_A27 IOMUX_PAD(0x45c, 0x0c8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_EB0__EIM_EB0 IOMUX_PAD(0x460, 0x0cc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_EB1__EIM_EB1 IOMUX_PAD(0x464, 0x0d0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_22__EIM_EB2 IOMUX_PAD(0x468, 0x0d4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_23__EIM_EB3 IOMUX_PAD(0x46c, 0x0d8, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX51_PAD_GPIO_2_24__EIM_OE IOMUX_PAD(0x470, 0x0dc, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_25__EIM_CS0 IOMUX_PAD(0x474, 0x0e0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_26__EIM_CS1 IOMUX_PAD(0x478, 0x0e4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_27__EIM_CS2 IOMUX_PAD(0x47c, 0x0e8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_28__EIM_CS3 IOMUX_PAD(0x480, 0x0ec, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_29__EIM_CS4 IOMUX_PAD(0x484, 0x0f0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_30__EIM_CS5 IOMUX_PAD(0x488, 0x0f4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_2_31__EIM_DTACK IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX51_PAD_GPIO_3_1__EIM_LBA IOMUX_PAD(0x494, 0xFC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_2__EIM_CRE IOMUX_PAD(0x4A0, 0x100, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DRAM_CS1__DRAM_CS1 IOMUX_PAD(0x4D0, 0x104, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_3__NANDF_WE_B IOMUX_PAD(0x4E4, 0x108, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_4__NANDF_RE_B IOMUX_PAD(0x4E8, 0x10C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_5__NANDF_ALE IOMUX_PAD(0x4EC, 0x110, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_6__NANDF_CLE IOMUX_PAD(0x4F0, 0x114, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_7__NANDF_WP_B IOMUX_PAD(0x4F4, 0x118, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_8__NANDF_RB0 IOMUX_PAD(0x4F8, 0x11C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_9__NANDF_RB1 IOMUX_PAD(0x4FC, 0x120, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_10__NANDF_RB2 IOMUX_PAD(0x500, 0x124, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_11__NANDF_RB3 IOMUX_PAD(0x504, 0x128, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_12__GPIO_NAND IOMUX_PAD(0x514, 0x12C, 3, 0x0, 0, NO_PAD_CTRL) +/* REVISIT: Not sure of these values + + #define MX51_PAD_GPIO_1___NANDF_RB4 IOMUX_PAD(, , , 0x0, 0, NO_PAD_CTRL) + #define MX51_PAD_GPIO_3_13__NANDF_RB5 IOMUX_PAD(0x5D8, 0x130, 3, 0x0, 0, NO_PAD_CTRL) + #define MX51_PAD_GPIO_3_15__NANDF_RB7 IOMUX_PAD(0x5E0, 0x138, 3, 0x0, 0, NO_PAD_CTRL) +*/ +#define MX51_PAD_GPIO_3_14__NANDF_RB6 IOMUX_PAD(0x5DC, 0x134, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_16__NANDF_CS0 IOMUX_PAD(0x518, 0x130, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_17__NANDF_CS1 IOMUX_PAD(0x51C, 0x134, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_18__NANDF_CS2 IOMUX_PAD(0x520, 0x138, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_19__NANDF_CS3 IOMUX_PAD(0x524, 0x13C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_20__NANDF_CS4 IOMUX_PAD(0x528, 0x140, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_21__NANDF_CS5 IOMUX_PAD(0x52C, 0x144, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_22__NANDF_CS6 IOMUX_PAD(0x530, 0x148, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_23__NANDF_CS7 IOMUX_PAD(0x534, 0x14C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_24__NANDF_RDY_INT IOMUX_PAD(0x538, 0x150, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_25__NANDF_D15 IOMUX_PAD(0x53C, 0x154, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_26__NANDF_D14 IOMUX_PAD(0x540, 0x158, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_27__NANDF_D13 IOMUX_PAD(0x544, 0x15C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_28__NANDF_D12 IOMUX_PAD(0x548, 0x160, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_29__NANDF_D11 IOMUX_PAD(0x54C, 0x164, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_30__NANDF_D10 IOMUX_PAD(0x550, 0x168, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_31__NANDF_D9 IOMUX_PAD(0x554, 0x16C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_0__NANDF_D8 IOMUX_PAD(0x558, 0x170, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_1__NANDF_D7 IOMUX_PAD(0x55C, 0x174, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_2__NANDF_D6 IOMUX_PAD(0x560, 0x178, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_3__NANDF_D5 IOMUX_PAD(0x564, 0x17C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_4__NANDF_D4 IOMUX_PAD(0x568, 0x180, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_5__NANDF_D3 IOMUX_PAD(0x56C, 0x184, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_6__NANDF_D2 IOMUX_PAD(0x570, 0x188, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_7__NANDF_D1 IOMUX_PAD(0x574, 0x18C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_8__NANDF_D0 IOMUX_PAD(0x578, 0x190, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_12__CSI1_D8 IOMUX_PAD(0x57C, 0x194, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_13__CSI1_D9 IOMUX_PAD(0x580, 0x198, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D10__CSI1_D10 IOMUX_PAD(0x584, 0x19C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D11__CSI1_D11 IOMUX_PAD(0x588, 0x1A0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D12__CSI1_D12 IOMUX_PAD(0x58C, 0x1A4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D13__CSI1_D13 IOMUX_PAD(0x590, 0x1A8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D14__CSI1_D14 IOMUX_PAD(0x594, 0x1AC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D15__CSI1_D15 IOMUX_PAD(0x598, 0x1B0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D16__CSI1_D16 IOMUX_PAD(0x59C, 0x1B4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D17__CSI1_D17 IOMUX_PAD(0x5A0, 0x1B8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D18__CSI1_D18 IOMUX_PAD(0x5A4, 0x1BC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_D19__CSI1_D19 IOMUX_PAD(0x5A8, 0x1C0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_VSYNC__CSI1_VSYNC IOMUX_PAD(0x5AC, 0x1C4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_HSYNC__CSI1_HSYNC IOMUX_PAD(0x5B0, 0x1C8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_PIXCLK__CSI1_PIXCLK IOMUX_PAD(0x5B4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_MCLK__CSI1_MCLK IOMUX_PAD(0x5B8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI1_PKE0__CSI1_PKE0 IOMUX_PAD(0x860, 0x0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_9__CSI2_D12 IOMUX_PAD(0x5BC, 0x1CC, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_10__CSI2_D13 IOMUX_PAD(0x5C0, 0x1D0, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_11__CSI2_D14 IOMUX_PAD(0x5C4, 0x1D4, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_12__CSI2_D15 IOMUX_PAD(0x5C8, 0x1D8, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_11__CSI2_D16 IOMUX_PAD(0x5CC, 0x1DC, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_12__CSI2_D17 IOMUX_PAD(0x5D0, 0x1E0, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_11__CSI2_D18 IOMUX_PAD(0x5D4, 0x1E4, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_12__CSI2_D19 IOMUX_PAD(0x5D8, 0x1E8, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_13__CSI2_VSYNC IOMUX_PAD(0x5DC, 0x1EC, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_14__CSI2_HSYNC IOMUX_PAD(0x5E0, 0x1F0, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_15__CSI2_PIXCLK IOMUX_PAD(0x5E4, 0x1F4, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSI2_PKE0__CSI2_PKE0 IOMUX_PAD(0x81C, 0x0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_16__I2C1_CLK IOMUX_PAD(0x5E8, 0x1F8, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_17__I2C1_DAT IOMUX_PAD(0x5EC, 0x1FC, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_18__AUD3_BB_TXD IOMUX_PAD(0x5F0, 0x200, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_19__AUD3_BB_RXD IOMUX_PAD(0x5F4, 0x204, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_20__AUD3_BB_CK IOMUX_PAD(0x5F8, 0x208, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_21__AUD3_BB_FS IOMUX_PAD(0x5FC, 0x20C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_22__CSPI1_MOSI IOMUX_PAD(0x600, 0x210, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_23__CSPI1_MISO IOMUX_PAD(0x604, 0x214, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_24__CSPI1_SS0 IOMUX_PAD(0x608, 0x218, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_25__CSPI1_SS1 IOMUX_PAD(0x60C, 0x21C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_26__CSPI1_RDY IOMUX_PAD(0x610, 0x220, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_4_27__CSPI1_SCLK IOMUX_PAD(0x614, 0x224, 3, 0x0, 0, NO_PAD_CTRL) + +/* Babbage UART1 */ +#define MX51_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x618, 0x228, IOMUX_CONFIG_ALT0, 0x9e4, 0, MX51_UART1_PAD_CTRL | PAD_CTL_SRE_FAST) +#define MX51_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x61C, 0x22C, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_UART1_PAD_CTRL | PAD_CTL_SRE_FAST) +#define MX51_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x620, 0x230, IOMUX_CONFIG_ALT0, 0x9e0, 0, MX51_UART1_PAD_CTRL) +#define MX51_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x624, 0x234, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_UART1_PAD_CTRL) + +/* Babbage UART2 */ +#define MX51_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x628, 0x238, IOMUX_CONFIG_ALT0, 0x9ec, 2, MX51_UART2_PAD_CTRL) +#define MX51_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x62C, 0x23C, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_UART2_PAD_CTRL) + +#define MX51_PAD_GPIO_1_22__UART3_RXD IOMUX_PAD(0x630, 0x240, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_23__UART3_TXD IOMUX_PAD(0x634, 0x244, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_24__OWIRE_LINE IOMUX_PAD(0x638, 0x248, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_ROW0__KEY_ROW0 IOMUX_PAD(0x63C, 0x24C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_ROW1__KEY_ROW1 IOMUX_PAD(0x640, 0x250, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_ROW2__KEY_ROW2 IOMUX_PAD(0x644, 0x254, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_ROW3__KEY_ROW3 IOMUX_PAD(0x648, 0x258, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_COL0__KEY_COL0 IOMUX_PAD(0x64C, 0x25C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_COL1__KEY_COL1 IOMUX_PAD(0x650, 0x260, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_COL2__KEY_COL2 IOMUX_PAD(0x654, 0x264, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_COL3__KEY_COL3 IOMUX_PAD(0x658, 0x268, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_COL4__KEY_COL4 IOMUX_PAD(0x65C, 0x26C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_KEY_COL5__KEY_COL5 IOMUX_PAD(0x660, 0x270, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_25__USBH1_CLK IOMUX_PAD(0x678, 0x278, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_26__USBH1_DIR IOMUX_PAD(0x67C, 0x27C, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_27__USBH1_STP IOMUX_PAD(0x680, 0x280, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_28__USBH1_NXT IOMUX_PAD(0x684, 0x284, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_11__USBH1_DATA0 IOMUX_PAD(0x688, 0x288, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_12__USBH1_DATA1 IOMUX_PAD(0x68C, 0x28C, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_13__USBH1_DATA2 IOMUX_PAD(0x690, 0x290, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_14__USBH1_DATA3 IOMUX_PAD(0x694, 0x294, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_15__USBH1_DATA4 IOMUX_PAD(0x698, 0x298, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_16__USBH1_DATA5 IOMUX_PAD(0x69C, 0x29C, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_17__USBH1_DATA6 IOMUX_PAD(0x6A0, 0x2A0, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_18__USBH1_DATA7 IOMUX_PAD(0x6A4, 0x2A4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_0__DI1_PIN11 IOMUX_PAD(0x6A8, 0x2A8, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_1__DI1_PIN12 IOMUX_PAD(0x6AC, 0x2AC, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_2__DI1_PIN13 IOMUX_PAD(0x6B0, 0x2B0, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_3__DI1_D0_CS IOMUX_PAD(0x6B4, 0x2B4, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_4__DI1_D1_CS IOMUX_PAD(0x6B8, 0x2B8, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_5__DISPB2_SER_DIN IOMUX_PAD(0x6BC, 0x2BC, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_6__DISPB2_SER_DIO IOMUX_PAD(0x6C0, 0x2C0, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_7__DISPB2_SER_CLK IOMUX_PAD(0x6C4, 0x2C4, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_3_8__DISPB2_SER_RS IOMUX_PAD(0x6C8, 0x2C8, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT0__DISP1_DAT0 IOMUX_PAD(0x6CC, 0x2CC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT1__DISP1_DAT1 IOMUX_PAD(0x6D0, 0x2D0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT2__DISP1_DAT2 IOMUX_PAD(0x6D4, 0x2D4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT3__DISP1_DAT3 IOMUX_PAD(0x6D8, 0x2D8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT4__DISP1_DAT4 IOMUX_PAD(0x6DC, 0x2DC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT5__DISP1_DAT5 IOMUX_PAD(0x6E0, 0x2E0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT6__DISP1_DAT6 IOMUX_PAD(0x6E4, 0x2E4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT7__DISP1_DAT7 IOMUX_PAD(0x6E8, 0x2E8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT8__DISP1_DAT8 IOMUX_PAD(0x6EC, 0x2EC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT9__DISP1_DAT9 IOMUX_PAD(0x6F0, 0x2F0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT10__DISP1_DAT10 IOMUX_PAD(0x6F4, 0x2F4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT11__DISP1_DAT11 IOMUX_PAD(0x6F8, 0x2F8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT12__DISP1_DAT12 IOMUX_PAD(0x6FC, 0x2FC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT13__DISP1_DAT13 IOMUX_PAD(0x700, 0x300, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT14__DISP1_DAT14 IOMUX_PAD(0x704, 0x304, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT15__DISP1_DAT15 IOMUX_PAD(0x708, 0x308, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT16__DISP1_DAT16 IOMUX_PAD(0x70C, 0x30C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT17__DISP1_DAT17 IOMUX_PAD(0x710, 0x310, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT18__DISP1_DAT18 IOMUX_PAD(0x714, 0x314, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT19__DISP1_DAT19 IOMUX_PAD(0x718, 0x318, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT20__DISP1_DAT20 IOMUX_PAD(0x71C, 0x31C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT21__DISP1_DAT21 IOMUX_PAD(0x720, 0x320, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT22__DISP1_DAT22 IOMUX_PAD(0x724, 0x324, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP1_DAT23__DISP1_DAT23 IOMUX_PAD(0x728, 0x328, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI1_PIN3__DI1_PIN3 IOMUX_PAD(0x72C, 0x32C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI1_PIN2__DI1_PIN2 IOMUX_PAD(0x734, 0x330, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI_GP1__DI_GP1 IOMUX_PAD(0x73C, 0x334, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI_GP2__DI_GP2 IOMUX_PAD(0x740, 0x338, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI_GP3__DI_GP3 IOMUX_PAD(0x744, 0x33C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI2_PIN4__DI2_PIN4 IOMUX_PAD(0x748, 0x340, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI2_PIN2__DI2_PIN2 IOMUX_PAD(0x74C, 0x344, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI2_PIN3__DI2_PIN3 IOMUX_PAD(0x750, 0x348, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK IOMUX_PAD(0x754, 0x34C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI_GP4__DI_GP4 IOMUX_PAD(0x758, 0x350, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT0__DISP2_DAT0 IOMUX_PAD(0x75C, 0x354, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT1__DISP2_DAT1 IOMUX_PAD(0x760, 0x358, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT2__DISP2_DAT2 IOMUX_PAD(0x764, 0x35C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT3__DISP2_DAT3 IOMUX_PAD(0x768, 0x360, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT4__DISP2_DAT4 IOMUX_PAD(0x76C, 0x364, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT5__DISP2_DAT5 IOMUX_PAD(0x770, 0x368, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_19__DISP2_DAT6 IOMUX_PAD(0x774, 0x36C, 5, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_29__DISP2_DAT7 IOMUX_PAD(0x778, 0x370, 5, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_30__DISP2_DAT8 IOMUX_PAD(0x77C, 0x374, 5, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_31__DISP2_DAT9 IOMUX_PAD(0x780, 0x378, 5, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT10__DISP2_DAT10 IOMUX_PAD(0x784, 0x37C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT11__DISP2_DAT11 IOMUX_PAD(0x788, 0x380, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT12__DISP2_DAT12 IOMUX_PAD(0x78C, 0x384, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT13__DISP2_DAT13 IOMUX_PAD(0x790, 0x388, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT14__DISP2_DAT14 IOMUX_PAD(0x794, 0x38C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DISP2_DAT15__DISP2_DAT15 IOMUX_PAD(0x798, 0x390, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x79C, 0x394, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x7A0, 0x398, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_DATA0__SD1_DATA0 IOMUX_PAD(0x7A4, 0x39C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_DATA1__SD1_DATA1 IOMUX_PAD(0x7A8, 0x3A0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_DATA2__SD1_DATA2 IOMUX_PAD(0x7AC, 0x3A4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_DATA3__SD1_DATA3 IOMUX_PAD(0x7B0, 0x3A8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_0__GPIO1_0 IOMUX_PAD(0x7B4, 0x3AC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_1__GPIO1_1 IOMUX_PAD(0x7B8, 0x3B0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD2_CMD__SD2_CMD IOMUX_PAD(0x7BC, 0x3B4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD2_CLK__SD2_CLK IOMUX_PAD(0x7C0, 0x3B8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD2_DATA0__SD2_DATA0 IOMUX_PAD(0x7C4, 0x3BC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD2_DATA1__SD2_DATA1 IOMUX_PAD(0x7C8, 0x3C0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD2_DATA2__SD2_DATA2 IOMUX_PAD(0x7CC, 0x3C4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD2_DATA3__SD2_DATA3 IOMUX_PAD(0x7D0, 0x3C8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_2__GPIO1_2 IOMUX_PAD(0x7D4, 0x3CC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_3__GPIO1_3 IOMUX_PAD(0x7D8, 0x3D0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_PMIC_INT_REQ__PMIC_INT_REQ IOMUX_PAD(0x7FC, 0x3D4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_4__GPIO1_4 IOMUX_PAD(0x804, 0x3D8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_5__GPIO1_5 IOMUX_PAD(0x808, 0x3DC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_6__GPIO1_6 IOMUX_PAD(0x80C, 0x3E0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_7__GPIO1_7 IOMUX_PAD(0x810, 0x3E4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_8__GPIO1_8 IOMUX_PAD(0x814, 0x3E8, 0, 0x0, 1, \ + (PAD_CTL_SRE_SLOW | PAD_CTL_DSE_MED | PAD_CTL_PUS_100K_UP | PAD_CTL_HYS)) +#define MX51_PAD_GPIO_1_9__GPIO1_9 IOMUX_PAD(0x818, 0x3EC, 0, 0x0, 0, NO_PAD_CTRL) + +/* EIM */ +#define MX51_PAD_EIM_DA0__EIM_DA0 IOMUX_PAD(0x7a8, 0x01c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA1__EIM_DA1 IOMUX_PAD(0x7a8, 0x020, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA2__EIM_DA2 IOMUX_PAD(0x7a8, 0x024, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA3__EIM_DA3 IOMUX_PAD(0x7a8, 0x028, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA4__EIM_DA4 IOMUX_PAD(0x7ac, 0x02c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA5__EIM_DA5 IOMUX_PAD(0x7ac, 0x030, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA6__EIM_DA6 IOMUX_PAD(0x7ac, 0x034, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA7__EIM_DA7 IOMUX_PAD(0x7ac, 0x038, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX51_PAD_EIM_DA8__EIM_DA8 IOMUX_PAD(0x7b0, 0x03c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA9__EIM_DA9 IOMUX_PAD(0x7b0, 0x040, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA10__EIM_DA10 IOMUX_PAD(0x7b0, 0x044, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA11__EIM_DA11 IOMUX_PAD(0x7b0, 0x048, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA12__EIM_DA12 IOMUX_PAD(0x7bc, 0x04c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA13__EIM_DA13 IOMUX_PAD(0x7bc, 0x050, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA14__EIM_DA14 IOMUX_PAD(0x7bc, 0x054, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_DA15__EIM_DA15 IOMUX_PAD(0x7bc, 0x058, 0, 0x0, 0, NO_PAD_CTRL) + +#endif /* __MACH_IOMUX_MX51_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h index 1deda018489..f2f73d31d5b 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h @@ -81,11 +81,13 @@ struct pad_desc { #define PAD_CTL_ODE (1 << 3) -#define PAD_CTL_DSE_STANDARD (0 << 1) -#define PAD_CTL_DSE_HIGH (1 << 1) -#define PAD_CTL_DSE_MAX (2 << 1) +#define PAD_CTL_DSE_LOW (0 << 1) +#define PAD_CTL_DSE_MED (1 << 1) +#define PAD_CTL_DSE_HIGH (2 << 1) +#define PAD_CTL_DSE_MAX (3 << 1) #define PAD_CTL_SRE_FAST (1 << 0) +#define PAD_CTL_SRE_SLOW (0 << 0) /* * setups a single pad in the iomuxer diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index 0cb347645db..a3ad643de5a 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -12,9 +12,13 @@ #define __ASM_ARCH_MXC_IRQS_H__ /* - * So far all i.MX SoCs have 64 internal interrupts + * SoCs with TZIC interrupt controller have 128 IRQs, those with AVIC have 64 */ +#ifdef CONFIG_MXC_TZIC +#define MXC_INTERNAL_IRQS 128 +#else #define MXC_INTERNAL_IRQS 64 +#endif #define MXC_GPIO_IRQ_START MXC_INTERNAL_IRQS @@ -26,6 +30,8 @@ #define MXC_GPIO_IRQS (32 * 3) #elif defined CONFIG_ARCH_MX25 #define MXC_GPIO_IRQS (32 * 4) +#elif defined CONFIG_ARCH_MX5 +#define MXC_GPIO_IRQS (32 * 4) #elif defined CONFIG_ARCH_MXC91231 #define MXC_GPIO_IRQS (32 * 4) #endif @@ -51,6 +57,7 @@ #else #define MX3_IPU_IRQS 0 #endif +/* REVISIT: Add IPU irqs on IMX51 */ #define NR_IRQS (MXC_IPU_IRQ_START + MX3_IPU_IRQS) diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index 002eb91ab23..7cae9cb6208 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -16,6 +16,7 @@ #define MX25_PHYS_OFFSET UL(0x80000000) #define MX27_PHYS_OFFSET UL(0xa0000000) #define MX3x_PHYS_OFFSET UL(0x80000000) +#define MX51_PHYS_OFFSET UL(0x90000000) #define MXC91231_PHYS_OFFSET UL(0x90000000) #if !defined(CONFIG_RUNTIME_PHYS_OFFSET) @@ -31,6 +32,8 @@ # define PHYS_OFFSET MX3x_PHYS_OFFSET # elif defined CONFIG_ARCH_MXC91231 # define PHYS_OFFSET MXC91231_PHYS_OFFSET +# elif defined CONFIG_ARCH_MX5 +# define PHYS_OFFSET MX51_PHYS_OFFSET # endif #endif diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h new file mode 100644 index 00000000000..771532b6b4a --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx51.h @@ -0,0 +1,454 @@ +#ifndef __ASM_ARCH_MXC_MX51_H__ +#define __ASM_ARCH_MXC_MX51_H__ + +/* + * MX51 memory map: + * + * + * Virt Phys Size What + * --------------------------------------------------------------------------- + * FA3E0000 1FFE0000 128K IRAM (SCCv2 RAM) + * 30000000 256M GPU + * 40000000 512M IPU + * FA200000 60000000 1M DEBUG + * FB100000 70000000 1M SPBA 0 + * FB000000 73F00000 1M AIPS 1 + * FB200000 83F00000 1M AIPS 2 + * FA100000 8FFFC000 16K TZIC (interrupt controller) + * 90000000 256M CSD0 SDRAM/DDR + * A0000000 256M CSD1 SDRAM/DDR + * B0000000 128M CS0 Flash + * B8000000 128M CS1 Flash + * C0000000 128M CS2 Flash + * C8000000 64M CS3 Flash + * CC000000 32M CS4 SRAM + * CE000000 32M CS5 SRAM + * F9000000 CFFF0000 64K NFC (NAND Flash AXI) + * + */ + +/* + * IRAM + */ +#define MX51_IRAM_BASE_ADDR 0x1FFE0000 /* internal ram */ +#define MX51_IRAM_BASE_ADDR_VIRT 0xFA3E0000 +#define MX51_IRAM_PARTITIONS 16 +#define MX51_IRAM_PARTITIONS_TO1 12 +#define MX51_IRAM_SIZE (MX51_IRAM_PARTITIONS * SZ_8K) /* 128KB */ + +/* + * NFC + */ +#define MX51_NFC_AXI_BASE_ADDR 0xCFFF0000 /* NAND flash AXI */ +#define MX51_NFC_AXI_BASE_ADDR_VIRT 0xF9000000 +#define MX51_NFC_AXI_SIZE SZ_64K + +/* + * Graphics Memory of GPU + */ +#define MX51_GPU_BASE_ADDR 0x20000000 +#define MX51_GPU2D_BASE_ADDR 0xD0000000 + +#define MX51_TZIC_BASE_ADDR 0x8FFFC000 +#define MX51_TZIC_BASE_ADDR_VIRT 0xFA100000 +#define MX51_TZIC_SIZE SZ_16K + +#define MX51_DEBUG_BASE_ADDR 0x60000000 +#define MX51_DEBUG_BASE_ADDR_VIRT 0xFA200000 +#define MX51_DEBUG_SIZE SZ_1M +#define MX51_ETB_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00001000) +#define MX51_ETM_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00002000) +#define MX51_TPIU_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00003000) +#define MX51_CTI0_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00004000) +#define MX51_CTI1_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00005000) +#define MX51_CTI2_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00006000) +#define MX51_CTI3_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00007000) +#define MX51_CORTEX_DBG_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00008000) + +/* + * SPBA global module enabled #0 + */ +#define MX51_SPBA0_BASE_ADDR 0x70000000 +#define MX51_SPBA0_BASE_ADDR_VIRT 0xFB100000 +#define MX51_SPBA0_SIZE SZ_1M + +#define MX51_MMC_SDHC1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00004000) +#define MX51_MMC_SDHC2_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00008000) +#define MX51_UART3_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x0000C000) +#define MX51_CSPI1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00010000) +#define MX51_SSI2_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00014000) +#define MX51_MMC_SDHC3_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00020000) +#define MX51_MMC_SDHC4_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00024000) +#define MX51_SPDIF_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00028000) +#define MX51_ATA_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00030000) +#define MX51_SLIM_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00034000) +#define MX51_HSI2C_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00038000) +#define MX51_SPBA_CTRL_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x0003C000) + +/* + * defines for SPBA modules + */ +#define MX51_SPBA_SDHC1 0x04 +#define MX51_SPBA_SDHC2 0x08 +#define MX51_SPBA_UART3 0x0C +#define MX51_SPBA_CSPI1 0x10 +#define MX51_SPBA_SSI2 0x14 +#define MX51_SPBA_SDHC3 0x20 +#define MX51_SPBA_SDHC4 0x24 +#define MX51_SPBA_SPDIF 0x28 +#define MX51_SPBA_ATA 0x30 +#define MX51_SPBA_SLIM 0x34 +#define MX51_SPBA_HSI2C 0x38 +#define MX51_SPBA_CTRL 0x3C + +/* + * AIPS 1 + */ +#define MX51_AIPS1_BASE_ADDR 0x73F00000 +#define MX51_AIPS1_BASE_ADDR_VIRT 0xFB000000 +#define MX51_AIPS1_SIZE SZ_1M + +#define MX51_OTG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00080000) +#define MX51_GPIO1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00084000) +#define MX51_GPIO2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00088000) +#define MX51_GPIO3_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x0008C000) +#define MX51_GPIO4_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00090000) +#define MX51_KPP_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00094000) +#define MX51_WDOG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00098000) +#define MX51_WDOG2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x0009C000) +#define MX51_GPT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000A0000) +#define MX51_SRTC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000A4000) +#define MX51_IOMUXC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000A8000) +#define MX51_EPIT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000AC000) +#define MX51_EPIT2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000B0000) +#define MX51_PWM1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000B4000) +#define MX51_PWM2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000B8000) +#define MX51_UART1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000BC000) +#define MX51_UART2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000C0000) +#define MX51_SRC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000D0000) +#define MX51_CCM_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000D4000) +#define MX51_GPC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000D8000) + +/* + * Defines for modules using static and dynamic DMA channels + */ +#define MX51_MXC_DMA_CHANNEL_IRAM 30 +#define MX51_MXC_DMA_CHANNEL_SPDIF_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_UART1_RX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_UART1_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_UART2_RX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_UART2_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_UART3_RX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_UART3_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_MMC1 MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_MMC2 MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_SSI1_RX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_SSI1_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_SSI2_RX MXC_DMA_DYNAMIC_CHANNEL +#ifdef CONFIG_SDMA_IRAM +#define MX51_MXC_DMA_CHANNEL_SSI2_TX (MX51_MXC_DMA_CHANNEL_IRAM + 1) +#else /*CONFIG_SDMA_IRAM */ +#define MX51_MXC_DMA_CHANNEL_SSI2_TX MXC_DMA_DYNAMIC_CHANNEL +#endif /*CONFIG_SDMA_IRAM */ +#define MX51_MXC_DMA_CHANNEL_CSPI1_RX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_CSPI1_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_CSPI2_RX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_CSPI2_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_CSPI3_RX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_CSPI3_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_ATA_RX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_ATA_TX MXC_DMA_DYNAMIC_CHANNEL +#define MX51_MXC_DMA_CHANNEL_MEMORY MXC_DMA_DYNAMIC_CHANNEL + +/* + * AIPS 2 + */ +#define MX51_AIPS2_BASE_ADDR 0x83F00000 +#define MX51_AIPS2_BASE_ADDR_VIRT 0xFB200000 +#define MX51_AIPS2_SIZE SZ_1M + +#define MX51_PLL1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00080000) +#define MX51_PLL2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00084000) +#define MX51_PLL3_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00088000) +#define MX51_AHBMAX_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00094000) +#define MX51_IIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00098000) +#define MX51_CSU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x0009C000) +#define MX51_ARM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000A0000) +#define MX51_OWIRE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000A4000) +#define MX51_FIRI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000A8000) +#define MX51_CSPI2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000AC000) +#define MX51_SDMA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000B0000) +#define MX51_SCC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000B4000) +#define MX51_ROMCP_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000B8000) +#define MX51_RTIC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000BC000) +#define MX51_CSPI3_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000C0000) +#define MX51_I2C2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000C4000) +#define MX51_I2C1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000C8000) +#define MX51_SSI1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000CC000) +#define MX51_AUDMUX_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000D0000) +#define MX51_M4IF_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000D8000) +#define MX51_ESDCTL_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000D9000) +#define MX51_WEIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000DA000) +#define MX51_NFC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000DB000) +#define MX51_EMI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000DBF00) +#define MX51_MIPI_HSC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000DC000) +#define MX51_ATA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000E0000) +#define MX51_SIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000E4000) +#define MX51_SSI3BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000E8000) +#define MX51_MXC_FEC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000EC000) +#define MX51_TVE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000F0000) +#define MX51_VPU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000F4000) +#define MX51_SAHARA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000F8000) + +/* + * Memory regions and CS + */ +#define MX51_GPU_CTRL_BASE_ADDR 0x30000000 +#define MX51_IPU_CTRL_BASE_ADDR 0x40000000 +#define MX51_CSD0_BASE_ADDR 0x90000000 +#define MX51_CSD1_BASE_ADDR 0xA0000000 +#define MX51_CS0_BASE_ADDR 0xB0000000 +#define MX51_CS1_BASE_ADDR 0xB8000000 +#define MX51_CS2_BASE_ADDR 0xC0000000 +#define MX51_CS3_BASE_ADDR 0xC8000000 +#define MX51_CS4_BASE_ADDR 0xCC000000 +#define MX51_CS5_BASE_ADDR 0xCE000000 + +/* Does given address belongs to the specified memory region? */ +#define ADDRESS_IN_REGION(addr, start, size) \ + (((addr) >= (start)) && ((addr) < (start)+(size))) + +/* Does given address belongs to the specified named `module'? */ +#define MX51_IS_MODULE(addr, module) \ + ADDRESS_IN_REGION(addr, MX51_ ## module ## _BASE_ADDR, \ + MX51_ ## module ## _SIZE) +/* + * This macro defines the physical to virtual address mapping for all the + * peripheral modules. It is used by passing in the physical address as x + * and returning the virtual address. If the physical address is not mapped, + * it returns 0xDEADBEEF + */ + +#define MX51_IO_ADDRESS(x) \ + (void __iomem *) \ + (MX51_IS_MODULE(x, IRAM) ? MX51_IRAM_IO_ADDRESS(x) : \ + MX51_IS_MODULE(x, TZIC) ? MX51_TZIC_IO_ADDRESS(x) : \ + MX51_IS_MODULE(x, DEBUG) ? MX51_DEBUG_IO_ADDRESS(x) : \ + MX51_IS_MODULE(x, SPBA0) ? MX51_SPBA0_IO_ADDRESS(x) : \ + MX51_IS_MODULE(x, AIPS1) ? MX51_AIPS1_IO_ADDRESS(x) : \ + MX51_IS_MODULE(x, AIPS2) ? MX51_AIPS2_IO_ADDRESS(x) : \ + MX51_IS_MODULE(x, NFC_AXI) ? MX51_NFC_AXI_IO_ADDRESS(x) : \ + 0xDEADBEEF) + +/* + * define the address mapping macros: in physical address order + */ +#define MX51_IRAM_IO_ADDRESS(x) \ + (((x) - MX51_IRAM_BASE_ADDR) + MX51_IRAM_BASE_ADDR_VIRT) + +#define MX51_TZIC_IO_ADDRESS(x) \ + (((x) - MX51_TZIC_BASE_ADDR) + MX51_TZIC_BASE_ADDR_VIRT) + +#define MX51_DEBUG_IO_ADDRESS(x) \ + (((x) - MX51_DEBUG_BASE_ADDR) + MX51_DEBUG_BASE_ADDR_VIRT) + +#define MX51_SPBA0_IO_ADDRESS(x) \ + (((x) - MX51_SPBA0_BASE_ADDR) + MX51_SPBA0_BASE_ADDR_VIRT) + +#define MX51_AIPS1_IO_ADDRESS(x) \ + (((x) - MX51_AIPS1_BASE_ADDR) + MX51_AIPS1_BASE_ADDR_VIRT) + +#define MX51_AIPS2_IO_ADDRESS(x) \ + (((x) - MX51_AIPS2_BASE_ADDR) + MX51_AIPS2_BASE_ADDR_VIRT) + +#define MX51_NFC_AXI_IO_ADDRESS(x) \ + (((x) - MX51_NFC_AXI_BASE_ADDR) + MX51_NFC_AXI_BASE_ADDR_VIRT) + +#define MX51_IS_MEM_DEVICE_NONSHARED(x) 0 + +/* + * DMA request assignments + */ +#define MX51_DMA_REQ_SSI3_TX1 47 +#define MX51_DMA_REQ_SSI3_RX1 46 +#define MX51_DMA_REQ_SPDIF 45 +#define MX51_DMA_REQ_UART3_TX 44 +#define MX51_DMA_REQ_UART3_RX 43 +#define MX51_DMA_REQ_SLIM_B_TX 42 +#define MX51_DMA_REQ_SDHC4 41 +#define MX51_DMA_REQ_SDHC3 40 +#define MX51_DMA_REQ_CSPI_TX 39 +#define MX51_DMA_REQ_CSPI_RX 38 +#define MX51_DMA_REQ_SSI3_TX2 37 +#define MX51_DMA_REQ_IPU 36 +#define MX51_DMA_REQ_SSI3_RX2 35 +#define MX51_DMA_REQ_EPIT2 34 +#define MX51_DMA_REQ_CTI2_1 33 +#define MX51_DMA_REQ_EMI_WR 32 +#define MX51_DMA_REQ_CTI2_0 31 +#define MX51_DMA_REQ_EMI_RD 30 +#define MX51_DMA_REQ_SSI1_TX1 29 +#define MX51_DMA_REQ_SSI1_RX1 28 +#define MX51_DMA_REQ_SSI1_TX2 27 +#define MX51_DMA_REQ_SSI1_RX2 26 +#define MX51_DMA_REQ_SSI2_TX1 25 +#define MX51_DMA_REQ_SSI2_RX1 24 +#define MX51_DMA_REQ_SSI2_TX2 23 +#define MX51_DMA_REQ_SSI2_RX2 22 +#define MX51_DMA_REQ_SDHC2 21 +#define MX51_DMA_REQ_SDHC1 20 +#define MX51_DMA_REQ_UART1_TX 19 +#define MX51_DMA_REQ_UART1_RX 18 +#define MX51_DMA_REQ_UART2_TX 17 +#define MX51_DMA_REQ_UART2_RX 16 +#define MX51_DMA_REQ_GPU 15 +#define MX51_DMA_REQ_EXTREQ1 14 +#define MX51_DMA_REQ_FIRI_TX 13 +#define MX51_DMA_REQ_FIRI_RX 12 +#define MX51_DMA_REQ_HS_I2C_RX 11 +#define MX51_DMA_REQ_HS_I2C_TX 10 +#define MX51_DMA_REQ_CSPI2_TX 9 +#define MX51_DMA_REQ_CSPI2_RX 8 +#define MX51_DMA_REQ_CSPI1_TX 7 +#define MX51_DMA_REQ_CSPI1_RX 6 +#define MX51_DMA_REQ_SLIM_B 5 +#define MX51_DMA_REQ_ATA_TX_END 4 +#define MX51_DMA_REQ_ATA_TX 3 +#define MX51_DMA_REQ_ATA_RX 2 +#define MX51_DMA_REQ_GPC 1 +#define MX51_DMA_REQ_VPU 0 + +/* + * Interrupt numbers + */ +#define MX51_MXC_INT_BASE 0 +#define MX51_MXC_INT_RESV0 0 +#define MX51_MXC_INT_MMC_SDHC1 1 +#define MX51_MXC_INT_MMC_SDHC2 2 +#define MX51_MXC_INT_MMC_SDHC3 3 +#define MX51_MXC_INT_MMC_SDHC4 4 +#define MX51_MXC_INT_RESV5 5 +#define MX51_MXC_INT_SDMA 6 +#define MX51_MXC_INT_IOMUX 7 +#define MX51_MXC_INT_NFC 8 +#define MX51_MXC_INT_VPU 9 +#define MX51_MXC_INT_IPU_ERR 10 +#define MX51_MXC_INT_IPU_SYN 11 +#define MX51_MXC_INT_GPU 12 +#define MX51_MXC_INT_RESV13 13 +#define MX51_MXC_INT_USB_H1 14 +#define MX51_MXC_INT_EMI 15 +#define MX51_MXC_INT_USB_H2 16 +#define MX51_MXC_INT_USB_H3 17 +#define MX51_MXC_INT_USB_OTG 18 +#define MX51_MXC_INT_SAHARA_H0 19 +#define MX51_MXC_INT_SAHARA_H1 20 +#define MX51_MXC_INT_SCC_SMN 21 +#define MX51_MXC_INT_SCC_STZ 22 +#define MX51_MXC_INT_SCC_SCM 23 +#define MX51_MXC_INT_SRTC_NTZ 24 +#define MX51_MXC_INT_SRTC_TZ 25 +#define MX51_MXC_INT_RTIC 26 +#define MX51_MXC_INT_CSU 27 +#define MX51_MXC_INT_SLIM_B 28 +#define MX51_MXC_INT_SSI1 29 +#define MX51_MXC_INT_SSI2 30 +#define MX51_MXC_INT_UART1 31 +#define MX51_MXC_INT_UART2 32 +#define MX51_MXC_INT_UART3 33 +#define MX51_MXC_INT_RESV34 34 +#define MX51_MXC_INT_RESV35 35 +#define MX51_MXC_INT_CSPI1 36 +#define MX51_MXC_INT_CSPI2 37 +#define MX51_MXC_INT_CSPI 38 +#define MX51_MXC_INT_GPT 39 +#define MX51_MXC_INT_EPIT1 40 +#define MX51_MXC_INT_EPIT2 41 +#define MX51_MXC_INT_GPIO1_INT7 42 +#define MX51_MXC_INT_GPIO1_INT6 43 +#define MX51_MXC_INT_GPIO1_INT5 44 +#define MX51_MXC_INT_GPIO1_INT4 45 +#define MX51_MXC_INT_GPIO1_INT3 46 +#define MX51_MXC_INT_GPIO1_INT2 47 +#define MX51_MXC_INT_GPIO1_INT1 48 +#define MX51_MXC_INT_GPIO1_INT0 49 +#define MX51_MXC_INT_GPIO1_LOW 50 +#define MX51_MXC_INT_GPIO1_HIGH 51 +#define MX51_MXC_INT_GPIO2_LOW 52 +#define MX51_MXC_INT_GPIO2_HIGH 53 +#define MX51_MXC_INT_GPIO3_LOW 54 +#define MX51_MXC_INT_GPIO3_HIGH 55 +#define MX51_MXC_INT_GPIO4_LOW 56 +#define MX51_MXC_INT_GPIO4_HIGH 57 +#define MX51_MXC_INT_WDOG1 58 +#define MX51_MXC_INT_WDOG2 59 +#define MX51_MXC_INT_KPP 60 +#define MX51_MXC_INT_PWM1 61 +#define MX51_MXC_INT_I2C1 62 +#define MX51_MXC_INT_I2C2 63 +#define MX51_MXC_INT_HS_I2C 64 +#define MX51_MXC_INT_RESV65 65 +#define MX51_MXC_INT_RESV66 66 +#define MX51_MXC_INT_SIM_IPB 67 +#define MX51_MXC_INT_SIM_DAT 68 +#define MX51_MXC_INT_IIM 69 +#define MX51_MXC_INT_ATA 70 +#define MX51_MXC_INT_CCM1 71 +#define MX51_MXC_INT_CCM2 72 +#define MX51_MXC_INT_GPC1 73 +#define MX51_MXC_INT_GPC2 74 +#define MX51_MXC_INT_SRC 75 +#define MX51_MXC_INT_NM 76 +#define MX51_MXC_INT_PMU 77 +#define MX51_MXC_INT_CTI_IRQ 78 +#define MX51_MXC_INT_CTI1_TG0 79 +#define MX51_MXC_INT_CTI1_TG1 80 +#define MX51_MXC_INT_MCG_ERR 81 +#define MX51_MXC_INT_MCG_TMR 82 +#define MX51_MXC_INT_MCG_FUNC 83 +#define MX51_MXC_INT_GPU2_IRQ 84 +#define MX51_MXC_INT_GPU2_BUSY 85 +#define MX51_MXC_INT_RESV86 86 +#define MX51_MXC_INT_FEC 87 +#define MX51_MXC_INT_OWIRE 88 +#define MX51_MXC_INT_CTI1_TG2 89 +#define MX51_MXC_INT_SJC 90 +#define MX51_MXC_INT_SPDIF 91 +#define MX51_MXC_INT_TVE 92 +#define MX51_MXC_INT_FIRI 93 +#define MX51_MXC_INT_PWM2 94 +#define MX51_MXC_INT_SLIM_EXP 95 +#define MX51_MXC_INT_SSI3 96 +#define MX51_MXC_INT_EMI_BOOT 97 +#define MX51_MXC_INT_CTI1_TG3 98 +#define MX51_MXC_INT_SMC_RX 99 +#define MX51_MXC_INT_VPU_IDLE 100 +#define MX51_MXC_INT_EMI_NFC 101 +#define MX51_MXC_INT_GPU_IDLE 102 + +/* silicon revisions specific to i.MX51 */ +#define MX51_CHIP_REV_1_0 0x10 +#define MX51_CHIP_REV_1_1 0x11 +#define MX51_CHIP_REV_1_2 0x12 +#define MX51_CHIP_REV_1_3 0x13 +#define MX51_CHIP_REV_2_0 0x20 +#define MX51_CHIP_REV_2_1 0x21 +#define MX51_CHIP_REV_2_2 0x22 +#define MX51_CHIP_REV_2_3 0x23 +#define MX51_CHIP_REV_3_0 0x30 +#define MX51_CHIP_REV_3_1 0x31 +#define MX51_CHIP_REV_3_2 0x32 + +/* Mandatory defines used globally */ + +#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) + +extern unsigned int system_rev; + +static inline unsigned int mx51_revision(void) +{ + return system_rev; +} +#endif + +#endif /* __ASM_ARCH_MXC_MX51_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 800ae2a33b1..a790bf21297 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -30,6 +30,7 @@ #define MXC_CPU_MX27 27 #define MXC_CPU_MX31 31 #define MXC_CPU_MX35 35 +#define MXC_CPU_MX51 51 #define MXC_CPU_MXC91231 91231 #ifndef __ASSEMBLY__ @@ -108,6 +109,18 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif +#ifdef CONFIG_ARCH_MX5 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX51 +# endif +# define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51) +#else +# define cpu_is_mx51() (0) +#endif + #ifdef CONFIG_ARCH_MXC91231 # ifdef mxc_cpu_type # undef mxc_cpu_type diff --git a/arch/arm/plat-mxc/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/timex.h index 527a6c24788..024416ed11c 100644 --- a/arch/arm/plat-mxc/include/mach/timex.h +++ b/arch/arm/plat-mxc/include/mach/timex.h @@ -28,6 +28,8 @@ #define CLOCK_TICK_RATE 16625000 #elif defined CONFIG_ARCH_MX25 #define CLOCK_TICK_RATE 16000000 +#elif defined CONFIG_ARCH_MX5 +#define CLOCK_TICK_RATE 8000000 #elif defined CONFIG_ARCH_MXC91231 #define CLOCK_TICK_RATE 13000000 #endif diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 844567ee35f..c1ce51abdba 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -30,9 +30,15 @@ #include <asm/mach/time.h> #include <mach/common.h> +/* + * There are 2 versions of the timer hardware on Freescale MXC hardware. + * Version 1: MX1/MXL, MX21, MX27. + * Version 2: MX25, MX31, MX35, MX37, MX51 + */ + /* defines common for all i.MX */ #define MXC_TCTL 0x00 -#define MXC_TCTL_TEN (1 << 0) +#define MXC_TCTL_TEN (1 << 0) /* Enable module */ #define MXC_TPRER 0x04 /* MX1, MX21, MX27 */ @@ -47,8 +53,8 @@ #define MX2_TSTAT_CAPT (1 << 1) #define MX2_TSTAT_COMP (1 << 0) -/* MX31, MX35, MX25, MXC91231 */ -#define MX3_TCTL_WAITEN (1 << 3) +/* MX31, MX35, MX25, MXC91231, MX5 */ +#define MX3_TCTL_WAITEN (1 << 3) /* Wait enable mode */ #define MX3_TCTL_CLK_IPG (1 << 6) #define MX3_TCTL_FRR (1 << 9) #define MX3_IR 0x0c @@ -57,6 +63,9 @@ #define MX3_TCN 0x24 #define MX3_TCMP 0x10 +#define timer_is_v1() (cpu_is_mx1() || cpu_is_mx21() || cpu_is_mx27()) +#define timer_is_v2() (!timer_is_v1()) + static struct clock_event_device clockevent_mxc; static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; @@ -66,7 +75,7 @@ static inline void gpt_irq_disable(void) { unsigned int tmp; - if (cpu_is_mx3() || cpu_is_mx25()) + if (timer_is_v2()) __raw_writel(0, timer_base + MX3_IR); else { tmp = __raw_readl(timer_base + MXC_TCTL); @@ -76,7 +85,7 @@ static inline void gpt_irq_disable(void) static inline void gpt_irq_enable(void) { - if (cpu_is_mx3() || cpu_is_mx25()) + if (timer_is_v2()) __raw_writel(1<<0, timer_base + MX3_IR); else { __raw_writel(__raw_readl(timer_base + MXC_TCTL) | MX1_2_TCTL_IRQEN, @@ -86,11 +95,13 @@ static inline void gpt_irq_enable(void) static void gpt_irq_acknowledge(void) { - if (cpu_is_mx1()) - __raw_writel(0, timer_base + MX1_2_TSTAT); - if (cpu_is_mx2()) - __raw_writel(MX2_TSTAT_CAPT | MX2_TSTAT_COMP, timer_base + MX1_2_TSTAT); - if (cpu_is_mx3() || cpu_is_mx25()) + if (timer_is_v1()) { + if (cpu_is_mx1()) + __raw_writel(0, timer_base + MX1_2_TSTAT); + else + __raw_writel(MX2_TSTAT_CAPT | MX2_TSTAT_COMP, + timer_base + MX1_2_TSTAT); + } else if (timer_is_v2()) __raw_writel(MX3_TSTAT_OF1, timer_base + MX3_TSTAT); } @@ -117,7 +128,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); - if (cpu_is_mx3() || cpu_is_mx25()) + if (timer_is_v2()) clocksource_mxc.read = mx3_get_cycles; clocksource_mxc.mult = clocksource_hz2mult(c, @@ -180,7 +191,7 @@ static void mxc_set_mode(enum clock_event_mode mode, if (mode != clockevent_mode) { /* Set event time into far-far future */ - if (cpu_is_mx3() || cpu_is_mx25()) + if (timer_is_v2()) __raw_writel(__raw_readl(timer_base + MX3_TCN) - 3, timer_base + MX3_TCMP); else @@ -233,7 +244,7 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) struct clock_event_device *evt = &clockevent_mxc; uint32_t tstat; - if (cpu_is_mx3() || cpu_is_mx25()) + if (timer_is_v2()) tstat = __raw_readl(timer_base + MX3_TSTAT); else tstat = __raw_readl(timer_base + MX1_2_TSTAT); @@ -264,7 +275,7 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); - if (cpu_is_mx3() || cpu_is_mx25()) + if (timer_is_v2()) clockevent_mxc.set_next_event = mx3_set_next_event; clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC, @@ -296,7 +307,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) __raw_writel(0, timer_base + MXC_TCTL); __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */ - if (cpu_is_mx3() || cpu_is_mx25()) + if (timer_is_v2()) tctl_val = MX3_TCTL_CLK_IPG | MX3_TCTL_FRR | MX3_TCTL_WAITEN | MXC_TCTL_TEN; else tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN; diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c new file mode 100644 index 00000000000..afa6709db0b --- /dev/null +++ b/arch/arm/plat-mxc/tzic.c @@ -0,0 +1,172 @@ +/* + * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/io.h> + +#include <asm/mach/irq.h> + +#include <mach/hardware.h> + +/* + ***************************************** + * TZIC Registers * + ***************************************** + */ + +#define TZIC_INTCNTL 0x0000 /* Control register */ +#define TZIC_INTTYPE 0x0004 /* Controller Type register */ +#define TZIC_IMPID 0x0008 /* Distributor Implementer Identification */ +#define TZIC_PRIOMASK 0x000C /* Priority Mask Reg */ +#define TZIC_SYNCCTRL 0x0010 /* Synchronizer Control register */ +#define TZIC_DSMINT 0x0014 /* DSM interrupt Holdoffregister */ +#define TZIC_INTSEC0(i) (0x0080 + ((i) << 2)) /* Interrupt Security Reg 0 */ +#define TZIC_ENSET0(i) (0x0100 + ((i) << 2)) /* Enable Set Reg 0 */ +#define TZIC_ENCLEAR0(i) (0x0180 + ((i) << 2)) /* Enable Clear Reg 0 */ +#define TZIC_SRCSET0 0x0200 /* Source Set Register 0 */ +#define TZIC_SRCCLAR0 0x0280 /* Source Clear Register 0 */ +#define TZIC_PRIORITY0 0x0400 /* Priority Register 0 */ +#define TZIC_PND0 0x0D00 /* Pending Register 0 */ +#define TZIC_HIPND0 0x0D80 /* High Priority Pending Register */ +#define TZIC_WAKEUP0(i) (0x0E00 + ((i) << 2)) /* Wakeup Config Register */ +#define TZIC_SWINT 0x0F00 /* Software Interrupt Rigger Register */ +#define TZIC_ID0 0x0FD0 /* Indentification Register 0 */ + +void __iomem *tzic_base; /* Used as irq controller base in entry-macro.S */ + +/** + * tzic_mask_irq() - Disable interrupt number "irq" in the TZIC + * + * @param irq interrupt source number + */ +static void tzic_mask_irq(unsigned int irq) +{ + int index, off; + + index = irq >> 5; + off = irq & 0x1F; + __raw_writel(1 << off, tzic_base + TZIC_ENCLEAR0(index)); +} + +/** + * tzic_unmask_irq() - Enable interrupt number "irq" in the TZIC + * + * @param irq interrupt source number + */ +static void tzic_unmask_irq(unsigned int irq) +{ + int index, off; + + index = irq >> 5; + off = irq & 0x1F; + __raw_writel(1 << off, tzic_base + TZIC_ENSET0(index)); +} + +static unsigned int wakeup_intr[4]; + +/** + * tzic_set_wake_irq() - Set interrupt number "irq" in the TZIC as a wake-up source. + * + * @param irq interrupt source number + * @param enable enable as wake-up if equal to non-zero + * disble as wake-up if equal to zero + * + * @return This function returns 0 on success. + */ +static int tzic_set_wake_irq(unsigned int irq, unsigned int enable) +{ + unsigned int index, off; + + index = irq >> 5; + off = irq & 0x1F; + + if (index > 3) + return -EINVAL; + + if (enable) + wakeup_intr[index] |= (1 << off); + else + wakeup_intr[index] &= ~(1 << off); + + return 0; +} + +static struct irq_chip mxc_tzic_chip = { + .name = "MXC_TZIC", + .ack = tzic_mask_irq, + .mask = tzic_mask_irq, + .unmask = tzic_unmask_irq, + .set_wake = tzic_set_wake_irq, +}; + +/* + * This function initializes the TZIC hardware and disables all the + * interrupts. It registers the interrupt enable and disable functions + * to the kernel for each interrupt source. + */ +void __init tzic_init_irq(void __iomem *irqbase) +{ + int i; + + tzic_base = irqbase; + /* put the TZIC into the reset value with + * all interrupts disabled + */ + i = __raw_readl(tzic_base + TZIC_INTCNTL); + + __raw_writel(0x80010001, tzic_base + TZIC_INTCNTL); + __raw_writel(0x1f, tzic_base + TZIC_PRIOMASK); + __raw_writel(0x02, tzic_base + TZIC_SYNCCTRL); + + for (i = 0; i < 4; i++) + __raw_writel(0xFFFFFFFF, tzic_base + TZIC_INTSEC0(i)); + + /* disable all interrupts */ + for (i = 0; i < 4; i++) + __raw_writel(0xFFFFFFFF, tzic_base + TZIC_ENCLEAR0(i)); + + /* all IRQ no FIQ Warning :: No selection */ + + for (i = 0; i < MXC_INTERNAL_IRQS; i++) { + set_irq_chip(i, &mxc_tzic_chip); + set_irq_handler(i, handle_level_irq); + set_irq_flags(i, IRQF_VALID); + } + + pr_info("TrustZone Interrupt Controller (TZIC) initialized\n"); +} + +/** + * tzic_enable_wake() - enable wakeup interrupt + * + * @param is_idle 1 if called in idle loop (ENSET0 register); + * 0 to be used when called from low power entry + * @return 0 if successful; non-zero otherwise + */ +int tzic_enable_wake(int is_idle) +{ + unsigned int i, v; + + __raw_writel(1, tzic_base + TZIC_DSMINT); + if (unlikely(__raw_readl(tzic_base + TZIC_DSMINT) == 0)) + return -EAGAIN; + + for (i = 0; i < 4; i++) { + v = is_idle ? __raw_readl(TZIC_ENSET0(i)) : wakeup_intr[i]; + __raw_writel(v, TZIC_WAKEUP0(i)); + } + + return 0; +} |